{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006503","496:4960006099","496:4960012202","496:4960006631","496:4960004357","496:4960006634","496:4960004813","466:4660000001","496:4960005118","496:4960006763","490:4900002033","490:4900003620","496:4960005690","496:4960012135","496:4960001889","496:4960006757","496:4960008869","496:4960002961","496:4960009183","496:4960011916","496:4960006502","494:4940008390","496:4960009083","466:4660009187","466:4660013256"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,496,490,490,496,496,496,496,496,496,496,496,496,494,496,466,466],"twin_sims":[0.5734804897152055,0.49046525601423746,0.4592221924917381,0.45744672957098875,0.4410798085637702,0.4300053314073408,0.3954944852007729,0.3954415558675795,0.38010129869166687,0.37065455578319306,0.35916506197481457,0.35534817273215547,0.35095024695895594,0.34211638281063766,0.3396353751870605,0.3366699325884049,0.32930237417269437,0.32855560499507663,0.32755126080590674,0.3266686835141487,0.32339645735933964,0.3121729091187677,0.3027823299798471,0.3027624362755492,0.29670046351588025],"twin_dists":[0.1369583414719632,0.15502475521613981,0.16202810272463555,0.16243086384959232,0.16617129264338523,0.16873266916996188,0.17689824716498537,0.17691100842481788,0.18064392596223935,0.18297879733051578,0.18585880561667636,0.18682590147416306,0.18794689961540395,0.19022106578414322,0.19086536551094588,0.19163879553834873,0.19357650780115815,0.1937742310415343,0.19404054360873263,0.19427494069445703,0.1951470628077058,0.19817655632627362,0.2007593350751867,0.20076485540940345,0.20245697138303947],"n_dims_used":45,"mean_confidence":0.9168031480577257},"coverage":{"mean_confidence":0.9168031480577257,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}